Rough-In Guide

Product Information
Applicable products:
Bath whirlpool – drop-in K-1157
Bath whirlpool – left drain, tile flange K-1157-L
Bath whirlpool – right drain, tile flange K-1157-R
Fixture*:
Basin area:
Bathing well 55″ (139.7 cm) x 21″ (53.3 cm)
Top area 65″ (165.1 cm) x 26″ (66 cm)
Weight 66 lbs (29.9 kg)
To overflow:
Water depth 15″ (38.1 cm)
Capacity 72 gal (272.5 L)
* Approximate measurements for comparison only.
Drop-in
cut-out
70-1/2″ (179.1 cm) x 34-1/2″ (87.6 cm)
Pump: V Hz A
1-speed 120 60 7.5
Required Electrical Service
Dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI):
Pump/control 120 V, 15 A, 60 Hz
Locate the outlet behind the whirlpool and within 24″
(61 cm) of the pump.
Installation Notes
Install this product according to the installation guide.
Floor support under whirlpool must provide for a minimum of
38 lbs/square foot (188 kg/square meter) loading.
The apron must be installed before the finished floor and wall
materials are installed.
Fixture conforms to ANSI Standard Z124.1.2. All dimensions
are nominal.
18"
(45.7 cm)
1"
(2.5 cm)
3-1/8"
(7.9 cm)
72" (182.9 cm)
2-7/8" (7.3 cm)
3" (7.6 cm)
1/4" (6 mm)
20-1/8"
(51.1 cm)
18-5/8"
(47.3 cm)
1-1/2" OD
36" (91.4 cm)
1-1/4"
(3.2 cm)
1-1/2"
(3.8 cm)
Tile Flange
Detail
Drop-in Rim
Detail
Pump/Control Access
(If Apron Is Not Used)
20" (50.8 cm) W x 15"
(38.1 cm) H
No change in measurements if connected with drain
illustrated. (K-11677 or K-11677M)
8-1/2"
(21.6 cm)
Roughing-In
K-1157, K-1157-L/-R
PROFLEX
®
7236
BATH WHIRLPOOL
PROFLEX
®
7236 BATH WHIRLPOOL
1012987-1-
C